Crest firing means
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United States of America Patent
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-
Sep 30, 1980
Grant Date -
N/A
app pub date -
Mar 13, 1978
filing date -
Mar 13, 1978
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Disclosed herein is an improved means for detecting a half-cycle voltage crest of an alternating voltage waveform which includes means for protecting the detecting means from current surges associated with the initial random application of the alternating voltage waveform to the detecting means.
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